About this item This fits your . Make sure this fits by entering your model number. ●Versatility: These dumbbells are perfect for a series of exercises, including hammer and biceps curls and triceps extension exercises to raise your upper arms and sides, side and back, and exercise with shoulder presses shoulder. ●can be adjusted quickly and easily dumbells weights set ●Premium quality: Neoprene coated dumbbells are made of cast iron, durable and chemical-free dumb bells. ●Safety design: non-slip materials, high-quality raw materials, adjust weight, adapt to the gradual process of training dumbbell ●Ergonomically designed handle makes your hands more comfortable dumbbells 30kg